- 光电二极管 guāngdiàn'èrjíguǎn photodiodephotodiode; a semiconductor device that converts light into an electrical current (sometimes also referred to as a photorectifier)
- 发光二极管 fāguāng'èrjíguǎn LEDlight-emitting diode; a semiconductor light source that emits light when current flows through it
- 恒压二极管 héngyā'èrjíguǎn Zener diodean electronic component that allows current to flow in one direction and also in the reverse direction when a specific voltage is reached
- 激光二极管 jīguāng'èrjíguǎn laser diode
- 稳压二极管 wěnyā'èrjíguǎn Zener diodeA semiconductor device that allows current to flow in reverse when a specific voltage is reached
- 齐纳二极管 qínà'èrjíguǎn Zener diodeZener diode; a semiconductor device that allows current to flow backwards when a certain voltage is reached
- 光二极管 guāng'èrjíguǎn photodiodephotodiode; light-emitting diode (LED)
